the new rule is an expansion of a 2007 law in the city. business also be charging customers 10 cents for any other type of bag they hand out. restaurants are exempt, but only for the next year. >>> you might remember this story. he became famous for squatting inside a gigantic silicon valley tech company, literly sleeping anding there u the security guards caught him. today he has a company of his own. let's bring in nbc bay area's business and tech reporter scott budman. his own company, does that mean his own apartment? th's my question. >> reporter: a little bit of both. i get asked a lot about phones, tablets and whatever happened that guy who lived inside aol for two months? tonight we have an date. he has a place to stay of his own and has just launched company aimed at hel teachers. after taking a quick outside break with his head of business the ht forric simo, inside in young man running a startup. >> ye on twindow. >> it's been pretty -- it's bee goal, ing teers together networking. >> go to this website and ty can ind teacherst